Aviation English: A lingua franca for pilots and air traffic controllers (Routledge Research in English for Specific Purposes). London: Routledge.
Then I realized I had not added Farris’s Master thesis to our list yet, so here it is:
Farris, C. (2007). The effects of message length, L2 proficiency and cognitive workload on performance accuracy and speech production in a simulated pilot navigation task. (Master thesis). Concordia University, Montreal, retrieved from Spectrum.